101 lines
3.6 KiB
Java
101 lines
3.6 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Color;
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import java.awt.FlowLayout;
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import javax.swing.JButton;
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import javax.swing.JCheckBox;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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import java.awt.Component;
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import javax.swing.JOptionPane;
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/**
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* @test
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* @bug 8039345
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* @author Prasanta Sadhukhan
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* @run main/manual ComponentResizeTest
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* @summary Resizes JFrame so that component drawn inside it gets repainted
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* without leaving any trails
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*/
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public class ComponentResizeTest {
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private static JFrame demoFrame;
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public static void testresize() throws Exception {
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Thread.sleep(5000);
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for (int i = 0; i < 20; i++) {
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SwingUtilities.invokeLater(() -> {
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demoFrame.setSize(demoFrame.getWidth() + 5, demoFrame.getHeight() + 5);
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});
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Thread.sleep(1000);
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}
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}
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeAndWait(() -> {
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JOptionPane.showMessageDialog(
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(Component) null,
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"The test creates a transparent JFrame and resizes the JFrame. Please verify JFrame is transparent and components (like JButton, checkbox) move without leaving any trails",
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"information", JOptionPane.INFORMATION_MESSAGE);
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createAndShowGUI();
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});
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try {
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testresize();
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} finally {
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SwingUtilities.invokeLater(() -> {
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demoFrame.dispose();
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});
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}
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SwingUtilities.invokeAndWait(() -> {
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int confirm = JOptionPane.showConfirmDialog(
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(Component) null,
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"Did the component resize work without leaving any trails?",
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"alert", JOptionPane.YES_NO_OPTION);
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if (confirm == JOptionPane.YES_OPTION) {
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System.out.println("Test passed");
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} else {
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System.out.println("Test failed");
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throw new RuntimeException("Component resize leaves trail");
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}
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});
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}
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private static void createAndShowGUI() {
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demoFrame = new JFrame();
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demoFrame.setSize(300, 300);
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demoFrame.setLayout(new FlowLayout());
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demoFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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demoFrame.setUndecorated(true);
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demoFrame.setBackground(new Color(0f, 0, 0, 0.1f));
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JCheckBox b = new JCheckBox("Whatever");
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demoFrame.paintAll(null);
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b.setOpaque(true);
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demoFrame.add(b);
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demoFrame.add(new JButton());
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demoFrame.setVisible(true);
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}
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}
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